Crossword Clue:

A formal pledge or promise to do something

AnswerCrossword Clue
TOSSSomething to do to a salad or coin
POPSomething to do to a balloon or a wheelie
TAPONSomething to do to a shoulder or the brakes
SHUTLike a front door that's not letting all the cold in, do you think I'm paying to heat the entire outdoors or something?